12 September 2011, 02:39 PM ET
A look at some of the top milestones from the first 50 years of human spaceflight, from Gagarin's historic flight to the birth of space tourism.
06 September 2011, 01:39 PM ET
Classic Star Trek contributed more to the modern world than phrases like "Beam me up, Scotty!" Many of the devices we saw decades ago are now available for use in the real world; we thank the engineers who made real these ten Star Trek technologies. - Bil
06 September 2011, 07:00 AM ET
Draper Laboratory is working on a spacesuit that helps astronauts coordinate their movements in space.
05 September 2011, 12:30 AM ET
The Cassini spacecraft has been studying Saturn and its moons since it entered orbit in 2004.
20 August 2011, 06:14 PM ET
Meet Robonaut 2, NASA's robot helper for space station astronauts.
17 August 2011, 06:02 PM ET
By proclamation of Mayor Bloomberg, today is "STS-135 Atlantis Crew Day" in New York.
11 August 2011, 02:00 PM ET
Astronomers studying supernovas narrowed down the likelihood of the pairings that produced them.
04 August 2011, 08:31 AM ET
See how to watch NASA's Juno probe launch toward Jupiter on Aug. 5, plus attend other launch events.
02 August 2011, 10:22 AM ET
Find out by taking our really easy quiz.
01 August 2011, 11:00 AM ET
See recent images of the sun taken by the Solar Dynamics Observatory and the two STEREO spacecraft.
27 July 2011, 08:19 AM ET
Comets are some of the most spectacular and eye-catching objects in our solar system and they're no strangers to visitors from Earth.
26 July 2011, 01:36 PM ET
New findings reveal that Enceladus is the only moon in the solar system known to influence the chemical composition of its parent planet.
21 July 2011, 06:18 AM ET
See the latest updates on NASA's last shuttle mission in history, the STS-135 flight of Atlantis.
18 July 2011, 03:19 PM ET
NASA continues a long tradition of using music to wake up the crew of the space shuttle Atlantis on NASA’s last shuttle mission, STS-135.
15 July 2011, 08:00 AM ET
NASA's Dawn spacecraft will slide into orbit around Vesta at around 10 p.m. PDT Friday.
14 July 2011, 08:55 AM ET
See how NASA's Dawn spacecraft will visit the asteroids Vesta and Ceres in this SPACE.com infographic.
07 July 2011, 03:01 PM ET
NASA's space shuttles have flown some peculiar and crazy objects into orbit, including a lightsaber from "Star Wars" and a vial of dirt from the pitcher's mound at Yankee Stadium."
06 July 2011, 12:03 PM ET
Each of NASA's six space shuttle orbiters has its own claim to fame.
04 July 2011, 08:26 AM ET
Here are some of the most patriotic missions by NASA's space shuttle program, just in time for the Fourth of July.
30 June 2011, 09:40 AM ET
Photos from NASA's June 29 launch of a Minotaur 1 rocket and the new ORS-1 military satellite.
20 June 2011, 05:44 PM ET
The Milky Way is seen in all its glory, as well as, in the lower right, the Large Magellanic Cloud in this space wallpaper.
17 June 2011, 08:00 AM ET
A new photo from the Hubble Space Telescope shows our dusty neighbor galaxy Centaurus A in bright and brilliant detail.
09 June 2011, 08:46 AM ET
See how a team of students and NASA launch a weather balloon into the stratosphere.
09 June 2011, 12:01 AM ET
A graphical representation of our solar system to scale - see how far the planets are from the sun in astronomical units.
08 June 2011, 11:40 AM ET
The Mars rover Curiosity, also known as the Mars Science Laboratory, will launch in late 2011 and land on the Red Planet in August 2012.